2602261 has 2 divisors, whose sum is σ = 2602262. Its totient is φ = 2602260.

The previous prime is 2602217. The next prime is 2602267. The reversal of 2602261 is 1622062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 367236 = 1495^2 + 606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2602261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2602267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301130 + 1301131.

It is an arithmetic number, because the mean of its divisors is an integer number (1301131).

2^2602261 is an apocalyptic number.

It is an amenable number.

2602261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602261 is an equidigital number, since it uses as much as digits as its factorization.

2602261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2602261 is about 1613.1525036400. The cubic root of 2602261 is about 137.5467345269.

The spelling of 2602261 in words is "two million, six hundred two thousand, two hundred sixty-one".